Pettys Lake Weather Forecast

    • 52
    • 66

    Rain Showers

    • 48
    • 62

    Mostly Cloudy

    • 50
    • 61

    Mostly Cloudy

    • 51
    • 61

    Chance Rain Showers

    • 50
    • 65

    Mostly Cloudy

    • 49
    • 68

    Partly Sunny

Today 20 Sep Livingston

Cloudy. Showers likely in the morning. Patchy fog in the morning. Highs in the upper 60s. Northeast Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 20 Sep Livingston

Partly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pettys Lake Temperature Statistics

September Temperature

Howell, Livingston County Airport (9.9 miles)

  • Lowest 14 September, 2026

    44.6 °F

  • Average September

    67.7 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Howell, Livingston County Airport (9.9 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    59.2 °F
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